:root{color-scheme:light;--accent: #0f766e;--border: #d7dee8;--muted: #64748b;--page: #f6f8fb;--panel: #ffffff;--text: #0f172a}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--page);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit}.shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.sidebar{border-right:1px solid var(--border);background:#fff;padding:24px 18px}.brand{display:grid;gap:4px;margin-bottom:28px}.brand span{color:var(--accent);font-size:12px;font-weight:800;text-transform:uppercase}.brand strong{font-size:20px}.nav{display:grid;gap:6px}.nav a{border-radius:8px;color:var(--muted);font-size:14px;font-weight:700;padding:10px 12px;text-decoration:none}.nav a.active{background:#ecfdf5;color:#0f766e}.main{padding:28px}.topbar{align-items:center;display:flex;justify-content:space-between;margin-bottom:22px;gap:16px}.topbar-actions{align-items:end;display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}.topbar h1{font-size:26px;line-height:1.1;margin:0 0 6px}.topbar p{color:var(--muted);margin:0}.status-pill{border:1px solid #bbf7d0;border-radius:999px;background:#f0fdf4;color:#166534;font-size:13px;font-weight:800;padding:8px 12px;white-space:nowrap}.auth-panel{max-width:760px}.error-text{background:#fef2f2;border:1px solid #fecaca;border-radius:8px;color:#991b1b;font-size:13px;font-weight:800;margin:0;padding:10px 12px}.tenant-switcher{align-items:end;display:flex;gap:12px}.store-switcher{align-items:end;display:flex;gap:10px;position:relative}.tenant-switcher label,.store-switcher label{min-width:220px}.tenant-switcher>div{align-items:center;display:flex;gap:10px}.tenant-switcher>div>span{color:var(--muted);font-size:13px;font-weight:800}.store-create-popover{background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 18px 40px #0f172a1f;display:grid;gap:12px;min-width:320px;padding:14px;position:absolute;right:0;top:calc(100% + 8px);z-index:10}.tabs{display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--border);margin-bottom:18px}.tab{border:0;border-bottom:3px solid transparent;background:transparent;color:var(--muted);cursor:default;font:inherit;font-size:14px;font-weight:800;padding:12px 14px 10px;white-space:nowrap}.tab.active{border-bottom-color:var(--accent);color:var(--accent)}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px;align-items:start}.onboarding-grid{align-items:start;display:grid;gap:18px;grid-template-columns:320px minmax(0,1fr)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px}.panel-header{border-bottom:1px solid var(--border);padding:18px 20px}.panel-header h2{font-size:18px;margin:0 0 5px}.panel-header p{color:var(--muted);font-size:14px;line-height:1.5;margin:0}.form{display:grid;gap:18px;padding:20px}.section-title{border-top:1px solid var(--border);color:#334155;font-size:13px;font-weight:900;letter-spacing:0;padding-top:18px;text-transform:uppercase}.section-title:first-child{border-top:0;padding-top:0}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}label{display:grid;gap:7px}label span{color:#334155;font-size:13px;font-weight:800}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:var(--text);font:inherit;min-height:42px;padding:10px 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5px}.settings-group p{color:var(--muted);font-size:12px;line-height:1.45;margin:0}.settings-group ul{display:grid;gap:6px;margin:0;padding-left:18px}.settings-group li{color:#334155;font-size:12px;line-height:1.35}.step-list{display:grid;gap:10px;padding:16px}.step-card{align-items:center;border:1px solid #e2e8f0;border-radius:8px;background:#fff;color:var(--text);display:flex;font:inherit;justify-content:space-between;gap:12px;padding:12px;text-align:left}.step-card.active{border-color:var(--accent);box-shadow:0 0 0 3px #ccfbf1}.step-card span{font-size:14px;font-weight:850}.step-card strong{border-radius:999px;background:#f1f5f9;color:#475569;font-size:11px;padding:5px 8px;white-space:nowrap}.warehouse-block{border:1px solid #e2e8f0;border-radius:8px;display:grid;gap:12px;padding:14px}.warehouse-block>strong{color:#334155;font-size:13px}.sync-panel{border:1px solid 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#cbd5e1;border-radius:999px;background:#fff;color:#334155;display:inline-flex;gap:8px;min-height:34px;padding:7px 11px}.filter-chip.active{border-color:var(--accent);background:#ccfbf1;color:#0f766e}.filter-chip span,.filter-chip strong{font-size:12px;font-weight:850}.filter-chip strong{border-radius:999px;background:#f1f5f9;color:#475569;min-width:22px;padding:3px 7px;text-align:center}.validation-box{border-top:1px solid var(--border);display:grid;gap:8px;margin:0 20px 20px;padding-top:14px}.validation-box strong,.validation-box span{color:#334155;font-size:13px;line-height:1.45}.validation-box .error-line{color:#991b1b;font-weight:800}.product-list{display:grid;gap:12px}.product-card{border:1px solid #e2e8f0;border-radius:8px;display:grid;gap:14px;padding:14px}.product-card h3{font-size:16px;margin:0 0 4px}.product-card p,.product-card span{color:var(--muted);font-size:12px;line-height:1.45;margin:0}.variant-table{border-top:1px solid #eef2f7;display:grid;gap:0}.variant-row{align-items:center;border-bottom:1px solid #eef2f7;display:grid;gap:10px;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,.8fr) minmax(0,.8fr);min-height:38px}.variant-row:last-child{border-bottom:0}.variant-row strong,.variant-row span{font-size:12px;overflow-wrap:anywhere}.toggle-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.toggle-line{align-items:center;border:1px solid #e2e8f0;border-radius:8px;display:flex;gap:10px;min-height:44px;padding:10px 12px}.toggle-line input{min-height:auto;width:auto}.checklist{display:grid;gap:10px;margin:0;padding:0;list-style:none}.checklist li{display:grid;gap:2px;border-bottom:1px solid #eef2f7;padding-bottom:10px}.checklist li:last-child{border-bottom:0;padding-bottom:0}.checklist strong{font-size:13px}.checklist span{color:var(--muted);font-size:12px;line-height:1.45}@media(max-width:920px){.shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--border)}.content-grid,.onboarding-grid{grid-template-columns:1fr}.settings-groups{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.main{padding:20px 14px}.topbar{align-items:flex-start;flex-direction:column}.topbar-actions,.tenant-switcher,.store-switcher{align-items:stretch;flex-direction:column;width:100%}.store-create-popover{min-width:0;position:static;width:100%}.field-grid,.sync-card-grid,.sync-card{grid-template-columns:1fr}.sync-panel-header{align-items:stretch;flex-direction:column}.variant-row{grid-template-columns:1fr;padding:8px 0}.settings-groups,.toggle-grid{grid-template-columns:1fr}.inline-actions{align-items:stretch;flex-direction:column}.actions{flex-direction:column-reverse}.button,.button-row{width:100%}.button-row{justify-content:stretch}}